Knoxville Fire Department Investigators are calling the cause of an early morning house fire in North Knoxville suspicious.
Investigators say the fire started in the basement at the home on Snowdon Road in Fountain City around 7:00am Tuesday morning.
Investigators say they do believe working smoke detectors alerted the family.
No one was injured in the fire, but the home is a total loss.
The Red Cross is working to find housing for the family.